Don't leave the water ____ while you brush your teeth.
#93088
A
run
B
running
C
being run
D
to run
推荐题目
 As soon as all the chairs are _______, we can let the people _______ outside enter.
#93277
A
in the place; waiting
B
in place; waiting
C
in the place; waited
D
in place; waited
She looks forward every spring to _______ the flower-lined garden. 
#98608
A
visit
B
paying a visit
C
walk in
D
walking in